org.w3c.css.sac.CSSException: Invalid selector: :required

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via htmlunit by sirstrahd
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Invalid selector: :required
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Invalid selector: *:-webkit-full-screen-ancestor
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Invalid selector: *.search-tabs > li:contains(ZIP)
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Invalid selector: *#all_result > div.result_render > div:nth-child(5) > div.grid_8.alpha.fld1 > div.grid_5.omega > a
org.w3c.css.sac.CSSException: Invalid selector: :required
at com.gargoylesoftware.htmlunit.javascript.host.css.CSSStyleSheet.validateSelectors(CSSStyleSheet.java:1457)
at com.gargoylesoftware.htmlunit.javascript.host.css.CSSStyleSheet.selectsPseudoClass(CSSStyleSheet.java:859)
at com.gargoylesoftware.htmlunit.javascript.host.css.CSSStyleSheet.selects(CSSStyleSheet.java:609)
at com.gargoylesoftware.htmlunit.javascript.host.css.CSSStyleSheet.selects(CSSStyleSheet.java:559)
at com.gargoylesoftware.htmlunit.javascript.host.css.CSSStyleSheet.selects(CSSStyleSheet.java:484)
at com.gargoylesoftware.htmlunit.javascript.host.css.CSSStyleSheet.modifyIfNecessary(CSSStyleSheet.java:274)
at com.gargoylesoftware.htmlunit.javascript.host.css.CSSStyleSheet.modifyIfNecessary(CSSStyleSheet.java:253)
at com.gargoylesoftware.htmlunit.javascript.host.Window.getComputedStyle(Window.java:1615)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:315)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:398)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:325)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:398)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:325)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:398)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:325)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:398)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:325)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:398)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:325)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:398)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:325)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendChildren(HtmlSerializer.java:398)
at com.gargoylesoftware.htmlunit.html.HtmlSerializer.appendNode(HtmlSerializer.java:325)

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